Accompanied by Patek Philippe Certificat d'Origine et de Garantie, Extract from the Archives confirming production of the present watch in 1967 and its subsequent sale on 5 October 1967 as well as presentation box.
Patek Philippe began production of reference 3448 with the 27-460 Q calibre movement in 1962. Only 586 examples were made.
A similar watch is illustrated in Patek Philippe Wristwatches by Martin Huber & Alan Banbery, 2nd edition, p. 288. It is also featured in Ore d'Oro by Jader Barracca, Giampiero Negretti and Franco Nencini, p. 45.